0 a unit that has the same value as the force produced by 1,000,000 tons of TNT (= an explosive), used for measuring the power of explosions, especially nuclear explosions -- megatón
1 (of a bomb) giving an explosion as great as that of a million tons of TNT -- megatón
a five-megaton bomb.
中文繁体
百萬噸級（相當於100萬噸黃色炸藥的爆炸威力，用於計量爆炸威力、尤其是核武器的爆炸威力）…
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百万吨级（相当于100万吨梯恩梯炸药的爆炸威力，用于计量爆炸威力、尤其是核武器的爆炸威力）…
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megatonelada, megaton…
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de (…) mégatonne…
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